§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · GLPRT10031626✓ Verified · Pass
Retatrutide × Peptide Supply Co - Lab Test, March 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.88%
✓ Excellent
Test results
7 data points
Purity
99.88%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
11.22 mg
Qty match
112% of labeled · +12%
Batch ID
GLPRT10031626
Container
White Lyophilized Powder
Tested by
freedomdiagnosticstesting.comView profile →
◆ Quantity verification
10 mg→11.22 mg+12%
About this test
This independent HPLC with UV detection and mass spectrometry analysis confirms Retatrutide 10mg from Peptide Supply Co at 99.88% purity. The analysis was conducted by Freedom Diagnostics Testing on March 19, 2026.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for its potential benefits in weight management, glucose control, and metabolic regulation. A purity level of 99.88% demonstrates exceptional quality synthesis with minimal impurities.
The full certificate of analysis (COA: 2603180168) is available for download on this page.
Certificate of analysis
Original document
Issued by freedomdiagnosticstesting.com · Mar 19, 2026 · Batch GLPRT10031626
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